306494102 has 4 divisors (see below), whose sum is σ = 459741156. Its totient is φ = 153247050.

The previous prime is 306494093. The next prime is 306494137. The reversal of 306494102 is 201494603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201494603 = 43 ⋅4685921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76623524 + ... + 76623527.

It is an arithmetic number, because the mean of its divisors is an integer number (114935289).

Almost surely, 2^306494102 is an apocalyptic number.

306494102 is a deficient number, since it is larger than the sum of its proper divisors (153247054).

306494102 is a wasteful number, since it uses less digits than its factorization.

306494102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153247053.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 306494102 is about 17506.9729536548. The cubic root of 306494102 is about 674.2289151902.

The spelling of 306494102 in words is "three hundred six million, four hundred ninety-four thousand, one hundred two".